Stay offline for few facebook friends on facebook chat

Hi friends, if you want to stay offline for some friends while chatting.. Then facebook provides a trick for this.. It’s a hidden feature which can beenabled by following these steps: >Open your account on Facebook. >Click on the “Chat” option which is present on the lower right side of your profile. >There you will find two options. Choose “Friend List”. >There you will find an option of creating a new list. Name it, for example, “Blacklisted”. >Now, select or write the names of the people with whom you don’t want to chat. >Set the status as offline for this chosen list.. You are done.. Enjoy..